EP3968366A4 - Metal-ceramic joined substrate and manufacturing method thereof - Google Patents

Metal-ceramic joined substrate and manufacturing method thereof Download PDF

Info

Publication number
EP3968366A4
EP3968366A4 EP20832352.7A EP20832352A EP3968366A4 EP 3968366 A4 EP3968366 A4 EP 3968366A4 EP 20832352 A EP20832352 A EP 20832352A EP 3968366 A4 EP3968366 A4 EP 3968366A4
Authority
EP
European Patent Office
Prior art keywords
manufacturing
metal
ceramic joined
joined substrate
substrate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP20832352.7A
Other languages
German (de)
French (fr)
Other versions
EP3968366A1 (en
Inventor
Hideyo Osanai
Akira Sugawara
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dowa Metaltech Co Ltd
Original Assignee
Dowa Metaltech Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP2020092939A external-priority patent/JP7422608B2/en
Application filed by Dowa Metaltech Co Ltd filed Critical Dowa Metaltech Co Ltd
Publication of EP3968366A1 publication Critical patent/EP3968366A1/en
Publication of EP3968366A4 publication Critical patent/EP3968366A4/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00—Printed circuits
    • H05K1/02—Details
    • H05K1/0201—Thermal arrangements, e.g. for cooling, heating or preventing overheating
    • H05K1/0203—Cooling of mounted components
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W40/00—Arrangements for thermal protection or thermal control
    • H10W40/20—Arrangements for cooling
    • H10W40/25—Arrangements for cooling characterised by their materials
    • H10W40/255—Arrangements for cooling characterised by their materials having a laminate or multilayered structure, e.g. direct bond copper [DBC] ceramic substrates
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W70/00—Package substrates; Interposers; Redistribution layers [RDL]
    • H10W70/01—Manufacture or treatment
    • H10W70/02—Manufacture or treatment of conductive package substrates serving as an interconnection, e.g. of metal plates
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W99/00—Subject matter not provided for in other groups of this subclass
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W40/00—Arrangements for thermal protection or thermal control
    • H10W40/20—Arrangements for cooling
    • H10W40/25—Arrangements for cooling characterised by their materials

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Ceramic Products (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
EP20832352.7A 2019-06-28 2020-06-11 Metal-ceramic joined substrate and manufacturing method thereof Pending EP3968366A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019122001 2019-06-28
JP2020092939A JP7422608B2 (en) 2019-06-28 2020-05-28 Metal-ceramic bonded substrate and its manufacturing method
PCT/JP2020/022998 WO2020262015A1 (en) 2019-06-28 2020-06-11 Metal-ceramic joined substrate and manufacturing method thereof

Publications (2)

Publication Number Publication Date
EP3968366A1 EP3968366A1 (en) 2022-03-16
EP3968366A4 true EP3968366A4 (en) 2023-07-12

Family

ID=74061909

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20832352.7A Pending EP3968366A4 (en) 2019-06-28 2020-06-11 Metal-ceramic joined substrate and manufacturing method thereof

Country Status (3)

Country Link
US (1) US12300512B2 (en)
EP (1) EP3968366A4 (en)
WO (1) WO2020262015A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI768966B (en) * 2021-06-15 2022-06-21 許國誠 Graphite based composite laminated heat dissipation structure and manufacturing method thereof
WO2025203607A1 (en) * 2024-03-29 2025-10-02 株式会社Uacj Aluminum alloy casting material and method for producing aluminum alloy casting material

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120298408A1 (en) * 2010-02-05 2012-11-29 Mitsubishi Materials Corporation Substrate for power module and power module

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4779178B2 (en) 2001-03-01 2011-09-28 Ｄｏｗａメタルテック株式会社 Insulating substrate for semiconductor mounting and power module
JP2008199057A (en) 2006-06-02 2008-08-28 Nec Lighting Ltd Electronic device and method for manufacturing electronic device
JP6194734B2 (en) 2013-10-07 2017-09-13 富士通株式会社 Radiator and manufacturing method thereof
WO2015087714A1 (en) 2013-12-09 2015-06-18 積水化学工業株式会社 Sealant for display element
CN104754913B (en) * 2013-12-27 2018-06-05 华为技术有限公司 Heat-conductive composite material piece and preparation method thereof
JP6400501B2 (en) 2015-02-18 2018-10-03 Ｄｏｗａメタルテック株式会社 Metal-ceramic circuit board manufacturing method
JP2017212316A (en) 2016-05-25 2017-11-30 Ｄｏｗａホールディングス株式会社 Metal-ceramic bonding substrate and manufacturing method thereof
TWI659828B (en) * 2016-07-27 2019-05-21 日商Ｊｘ金屬股份有限公司 Structure with metal material for heat dissipation, printed circuit board, electronic equipment, and metal material for heat dissipation
JP6753721B2 (en) * 2016-07-29 2020-09-09 Ｄｏｗａメタルテック株式会社 Metal-ceramic circuit board and its manufacturing method
JP2018135251A (en) 2017-02-23 2018-08-30 三菱マテリアル株式会社 Power module substrate manufacturing method
JP6940997B2 (en) 2017-07-31 2021-09-29 Ｄｏｗａメタルテック株式会社 Aluminum-ceramic bonded substrate and its manufacturing method

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120298408A1 (en) * 2010-02-05 2012-11-29 Mitsubishi Materials Corporation Substrate for power module and power module

Also Published As

Publication number Publication date
EP3968366A1 (en) 2022-03-16
US12300512B2 (en) 2025-05-13
US20220367316A1 (en) 2022-11-17
WO2020262015A1 (en) 2020-12-30

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